Oxa
[医][=oxalic acid]草酸，乙二酸
🗣️ 情景例句
I can't go another step because I'm pooped.
我一步也走不动了，我已经精疲力尽了。
How I wish the vacation would last longer!
如果假期长一点那该多好。
I've never heard of that, Sir. Will the men enjoy eating it, Sir?
我还从来没听说过这样的事儿，先生。水手们会爱吃吗，先生？